Ongoing US-Iran bilateral tensions, rooted in decades of severed diplomatic ties since 1979 and reinforced by sanctions, Iran's nuclear activities, and regional proxy conflicts, drive the 98.8% trader consensus against embassy reopening in 2026. No recent official announcements, negotiations, or policy shifts indicate movement toward normalization, with historical patterns of stalled diplomacy and mutual distrust sustaining the implied probability. Realistic scenarios that could still alter this outcome include verifiable breakthroughs in nuclear talks, executive branch policy changes, or de-escalation agreements within the resolution window, though such developments remain subject to rapid geopolitical shifts.